Lenze GPA servo planetary geared motors - Manual (Page 12)

Technical data
General data/operating conditions
Temperatures
3
12 BA 12.0030 EN 2.0
3.3 General data/operating conditions
3.3.1 Temperatures
The permissible temperature range is determined by the following:
ƒ The lubricant specifications in connection with the expected oil temperatures in
operation (see chapter 7.1 and nameplate).
ƒ The thermal class of the motor considering the motor temperature expected during
operation (see nameplate and/or Operating Instructions of the motor).
The operating temperature is determined bythe powerloss, theambient temperatureand
the cooling system!
3.3.2 Ambient conditions
ƒ Gearboxes are protected against dust and spray water.
ƒ Motors according to their enclosure (see nameplate and/or Operating Instructions of
the motor).
ƒ Ambient media - especially chemically aggressive - can destroy shaft seals and
coatings (plastic). Abrasive media endanger shaft seals.
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